1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
<title>grib_api: keys_iterator_fortran.F</title>
<link href="doxygen.css" rel="stylesheet" type="text/css">
<link href="tabs.css" rel="stylesheet" type="text/css">
</head><body>
<!-- Generated by Doxygen 1.5.3 -->
<div class="tabs">
<ul>
<li><a href="index.html"><span>Main Page</span></a></li>
<li><a href="modules.html"><span>Modules</span></a></li>
<li><a href="files.html"><span>Files</span></a></li>
<li><a href="pages.html"><span>Related Pages</span></a></li>
<li><a href="examples.html"><span>Examples</span></a></li>
</ul>
</div>
<h1>keys_iterator_fortran.F</h1>keys_iterator_fortran.F How to get the names of all the keys defined in a message and how to iterate through them.<p>
<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 C Copyright 2005-2016 ECMWF
<a name="l00002"></a>00002 C This software is licensed under the terms of the Apache Licence Version 2.0
<a name="l00003"></a>00003 C which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
<a name="l00004"></a>00004 C
<a name="l00005"></a>00005 C In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
<a name="l00006"></a>00006 C virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
<a name="l00007"></a>00007 C
<a name="l00008"></a>00008 C
<a name="l00009"></a>00009 C Fortran 77 Implementation: keys_iterator
<a name="l00010"></a>00010 C
<a name="l00011"></a>00011 C Description:
<a name="l00012"></a>00012 C Example on how to use keys_iterator functions and the
<a name="l00013"></a>00013 C <a name="a0"></a><a class="code" href="group__keys__iterator.html#gfa22412541f9d2df9680a82371036dbb">grib_keys_iterator</a> structure to <span class="keyword">get</span> all the available
<a name="l00014"></a>00014 C keys in a message.
<a name="l00015"></a>00015 C
<a name="l00016"></a>00016 C Author: Enrico Fucile
<a name="l00017"></a>00017 C
<a name="l00018"></a>00018 C
<a name="l00019"></a>00019 C
<a name="l00020"></a>00020 program keys_iterator
<a name="l00021"></a>00021 implicit none
<a name="l00022"></a>00022 include 'grib_api_f77.h'
<a name="l00023"></a>00023 character*20 name_space
<a name="l00024"></a>00024 integer kiter,ifile,igrib,iret
<a name="l00025"></a>00025 character*256 key
<a name="l00026"></a>00026 character*256 value
<a name="l00027"></a>00027 character*512 all
<a name="l00028"></a>00028 integer len,strlen
<a name="l00029"></a>00029 integer grib_count
<a name="l00030"></a>00030 len=256
<a name="l00031"></a>00031
<a name="l00032"></a>00032 ifile=5
<a name="l00033"></a>00033
<a name="l00034"></a>00034 call grib_check(grib_open_file(ifile,
<a name="l00035"></a>00035 X'../../data/regular_latlon_surface.grib1<span class="charliteral">','</span>r'))
<a name="l00036"></a>00036
<a name="l00037"></a>00037 grib_count=0
<a name="l00038"></a>00038 C Loop on all the messages in a file.
<a name="l00039"></a>00039 10 iret=grib_new_from_file(ifile,igrib)
<a name="l00040"></a>00040 if (igrib .eq. -1 ) then
<a name="l00041"></a>00041 if (iret .ne.0) then
<a name="l00042"></a>00042 call grib_check(iret)
<a name="l00043"></a>00043 endif
<a name="l00044"></a>00044 stop
<a name="l00045"></a>00045 endif
<a name="l00046"></a>00046
<a name="l00047"></a>00047 grib_count=grib_count+1
<a name="l00048"></a>00048 write(*,'("-- GRIB N.",I4," --")') grib_count
<a name="l00049"></a>00049
<a name="l00050"></a>00050 C valid name_spaces are ls and mars
<a name="l00051"></a>00051 name_space='ls'
<a name="l00052"></a>00052 C name_space=' ' to get all the keys */
<a name="l00053"></a>00053 C name_space=' '
<a name="l00054"></a>00054
<a name="l00055"></a>00055 call grib_check(
<a name="l00056"></a>00056 Xgrib_keys_iterator_new(igrib,kiter,name_space))
<a name="l00057"></a>00057 C call grib_check(grib_keys_iterator_skip_read_only(kiter))
<a name="l00058"></a>00058 C call grib_check(grib_keys_iterator_skip_function(kiter))
<a name="l00059"></a>00059 C call grib_check(grib_keys_iterator_skip_not_coded(kiter))
<a name="l00060"></a>00060
<a name="l00061"></a>00061 20 if (<a name="a1"></a><a class="code" href="group__keys__iterator.html#g28f6ac808ecdc324fa3a47bc7b3f6dec">grib_keys_iterator_next</a>(kiter) .ne. 1) goto 10
<a name="l00062"></a>00062
<a name="l00063"></a>00063 call grib_check(<a name="a2"></a><a class="code" href="group__keys__iterator.html#gec3348471f770965c07964e286249e12">grib_keys_iterator_get_name</a>(kiter,key))
<a name="l00064"></a>00064 call grib_check(<a name="a3"></a><a class="code" href="group__get__set.html#g8aeaf9f930eea1cc0f15e92f18a25053" title="Get a string value from a key, if several keys of the same name are present, the...">grib_get_string</a>(igrib,key,value))
<a name="l00065"></a>00065 all='|' <span class="comment">// trim(key)//'|' // ' = ' //'|' // trim(value) // '|' </span>
<a name="l00066"></a>00066 write(*,*) trim(all)
<a name="l00067"></a>00067
<a name="l00068"></a>00068 goto 20
<a name="l00069"></a>00069
<a name="l00070"></a>00070 call grib_check(<a name="a4"></a><a class="code" href="group__keys__iterator.html#g79716d2b701c3dbb3d3a8e633f35a40a">grib_keys_iterator_delete</a>(kiter))
<a name="l00071"></a>00071
<a name="l00072"></a>00072 call grib_check(grib_release(igrib))
<a name="l00073"></a>00073
<a name="l00074"></a>00074 call grib_check(grib_close_file(ifile))
<a name="l00075"></a>00075
<a name="l00076"></a>00076 end
<a name="l00077"></a>00077
</pre></div> <hr size="1"><address style="text-align: right;"><small>Generated on Tue Sep 22 15:18:21 2009 for grib_api by
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.3 </small></address>
</body>
</html>
|
